THRIFT-2364: use oasis to build thrift for ocaml
Client: OCaml
Patch: Spiros Eliopoulos <seliopou@gmail.com>

This closes #1193
diff --git a/lib/ocaml/descr b/lib/ocaml/descr
new file mode 100644
index 0000000..a41749d
--- /dev/null
+++ b/lib/ocaml/descr
@@ -0,0 +1 @@
+OCaml bindings for the Apache Thrift RPC system